ec2_manager

Documentation

Overview

This is a group of functions to interact with EC2 instances in AWS. The instances modified by these functions are added to the field Instances of Ec2Client.

Index

• Variables
• type Ec2Client
  • func NewEc2Client(ctx context.Context) (*Ec2Client, error)
  • func (e *Ec2Client) DescribeInstancesTagState(ctx context.Context, state string, t Tags) ([]string, error)
  • func (e *Ec2Client) StartInstancesWithTag(ctx context.Context, t Tags) error
  • func (e *Ec2Client) StopInstancesWithTag(ctx context.Context, t Tags) error
• type Tags

Variables

var (
	// ErrNoInstancesFound is returned when no instances are found with the given tag.
	ErrNoInstancesFound = fmt.Errorf("no instances found with the given tag")
)

Types

type Ec2Client

type Ec2Client struct {
	*ec2.Client
	Instances []string
}

func NewEc2Client

func NewEc2Client(ctx context.Context) (*Ec2Client, error)

func (*Ec2Client) DescribeInstancesTagState

func (e *Ec2Client) DescribeInstancesTagState(ctx context.Context, state string, t Tags) ([]string, error)

DescribeInstancesTagState returns a list of all instances with the given tag and state.

func (*Ec2Client) StartInstancesWithTag

func (e *Ec2Client) StartInstancesWithTag(ctx context.Context, t Tags) error

StopInstancesWithTag stops all instances with the given tag. It only works if the instances are in the "running" state. The instances that were stopped are added to the field Instances of Ec2Client.

func (*Ec2Client) StopInstancesWithTag

func (e *Ec2Client) StopInstancesWithTag(ctx context.Context, t Tags) error

StopInstancesWithTag stops all instances with the given tag. It only works if the instances are in the "running" state. The instances that were stopped are added to the field Instances of Ec2Client.

type Tags

type Tags struct {
	Key   string
	Value []string
}